234133223 has 2 divisors, whose sum is σ = 234133224. Its totient is φ = 234133222.

The previous prime is 234133213. The next prime is 234133241. The reversal of 234133223 is 322331432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234133223 is a prime.

It is a super-2 number, since 2×234133223² = 109636732224735458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234133213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117066611 + 117066612.

It is an arithmetic number, because the mean of its divisors is an integer number (117066612).

Almost surely, 2^234133223 is an apocalyptic number.

234133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

234133223 is an equidigital number, since it uses as much as digits as its factorization.

234133223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 234133223 is about 15301.4124511432. The cubic root of 234133223 is about 616.3409373349.

Adding to 234133223 its reverse (322331432), we get a palindrome (556464655).

The spelling of 234133223 in words is "two hundred thirty-four million, one hundred thirty-three thousand, two hundred twenty-three".